Self-Signing Certificate Tool
Use WASM implementation without uploading any content.

CA

CN
Days
ECC
Update Time:
-
📄 Cert
🔑 Key
📄 Cert
🔑 Key

Server

CN
Days
SAN
ECC
P12 Key
Update Time:
-
📄 Cert
🔑 Key
🔐 p12

If downloaded files is locked in Windows, run this command in the download directory using PowerShell:
Unblock-File *.crt; Unblock-File *.key